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17104140227 = 96401177427
BaseRepresentation
bin11111110110111110…
…00111011111000011
31122011000110100110002
433323133013133003
5240012124441402
611505121030215
71143566536016
oct177337073703
948130410402
1017104140227
117287928789
12339418536b
1317c7756545
14b8386b37d
156a18e8602
hex3fb7c77c3

17104140227 has 4 divisors (see below), whose sum is σ = 17104414056. Its totient is φ = 17103866400.

The previous prime is 17104140217. The next prime is 17104140253. The reversal of 17104140227 is 72204140171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72204140171 = 174247302363.

It is a cyclic number.

It is not a de Polignac number, because 17104140227 - 24 = 17104140211 is a prime.

It is a super-2 number, since 2×171041402272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17104140227.

It is not an unprimeable number, because it can be changed into a prime (17104140217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7688 + ... + 185114.

It is an arithmetic number, because the mean of its divisors is an integer number (4276103514).

Almost surely, 217104140227 is an apocalyptic number.

17104140227 is a deficient number, since it is larger than the sum of its proper divisors (273829).

17104140227 is an equidigital number, since it uses as much as digits as its factorization.

17104140227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273828.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 17104140227 its reverse (72204140171), we get a palindrome (89308280398).

The spelling of 17104140227 in words is "seventeen billion, one hundred four million, one hundred forty thousand, two hundred twenty-seven".

Divisors: 1 96401 177427 17104140227